diff --git a/arch/arm/mach-pxa/standby.S b/arch/arm/mach-pxa/standby.S
index 167412e..a37ef1c 100644
--- a/arch/arm/mach-pxa/standby.S
+++ b/arch/arm/mach-pxa/standby.S
@@ -35,20 +35,20 @@
 
 #ifdef CONFIG_PXA3xx
 
-#define MDCNFG		0x0000
-#define MDCNFG_DMCEN	(1 << 30)
-#define DDR_HCAL	0x0060
-#define DDR_HCAL_HCRNG	0x1f
-#define DDR_HCAL_HCPROG	(1 << 28)
-#define DDR_HCAL_HCEN	(1 << 31)
-#define DMCIER		0x0070
-#define DMCIER_EDLP	(1 << 29)
-#define DMCISR		0x0078
-#define RCOMP		0x0100
-#define RCOMP_SWEVAL	(1 << 31)
+#define PXA3_MDCNFG		0x0000
+#define PXA3_MDCNFG_DMCEN	(1 << 30)
+#define PXA3_DDR_HCAL		0x0060
+#define PXA3_DDR_HCAL_HCRNG	0x1f
+#define PXA3_DDR_HCAL_HCPROG	(1 << 28)
+#define PXA3_DDR_HCAL_HCEN	(1 << 31)
+#define PXA3_DMCIER		0x0070
+#define PXA3_DMCIER_EDLP	(1 << 29)
+#define PXA3_DMCISR		0x0078
+#define PXA3_RCOMP		0x0100
+#define PXA3_RCOMP_SWEVAL	(1 << 31)
 
 ENTRY(pm_enter_standby_start)
-	mov	r1, #0xf6000000		@ DMEMC_REG_BASE (MDCNFG)
+	mov	r1, #0xf6000000			@ DMEMC_REG_BASE (PXA3_MDCNFG)
 	add	r1, r1, #0x00100000
 
 	/*
@@ -59,54 +59,54 @@
 	 * This also means that only the dynamic memory controller
 	 * can be reliably accessed in the code following standby.
 	 */
-	ldr	r2, [r1]		@ Dummy read MDCNFG
+	ldr	r2, [r1]			@ Dummy read PXA3_MDCNFG
 
 	mcr	p14, 0, r0, c7, c0, 0
 	.rept	8
 	nop
 	.endr
 
-	ldr	r0, [r1, #DDR_HCAL]	@ Clear (and wait for) HCEN
-	bic	r0, r0, #DDR_HCAL_HCEN
-	str	r0, [r1, #DDR_HCAL]
-1:	ldr	r0, [r1, #DDR_HCAL]
-	tst	r0, #DDR_HCAL_HCEN
+	ldr	r0, [r1, #PXA3_DDR_HCAL]	@ Clear (and wait for) HCEN
+	bic	r0, r0, #PXA3_DDR_HCAL_HCEN
+	str	r0, [r1, #PXA3_DDR_HCAL]
+1:	ldr	r0, [r1, #PXA3_DDR_HCAL]
+	tst	r0, #PXA3_DDR_HCAL_HCEN
 	bne	1b
 
-	ldr	r0, [r1, #RCOMP]	@ Initiate RCOMP
-	orr	r0, r0, #RCOMP_SWEVAL
-	str	r0, [r1, #RCOMP]
+	ldr	r0, [r1, #PXA3_RCOMP]		@ Initiate RCOMP
+	orr	r0, r0, #PXA3_RCOMP_SWEVAL
+	str	r0, [r1, #PXA3_RCOMP]
 
-	mov	r0, #~0			@ Clear interrupts
-	str	r0, [r1, #DMCISR]
+	mov	r0, #~0				@ Clear interrupts
+	str	r0, [r1, #PXA3_DMCISR]
 
-	ldr	r0, [r1, #DMCIER]	@ set DMIER[EDLP]
-	orr	r0, r0, #DMCIER_EDLP
-	str	r0, [r1, #DMCIER]
+	ldr	r0, [r1, #PXA3_DMCIER]		@ set DMIER[EDLP]
+	orr	r0, r0, #PXA3_DMCIER_EDLP
+	str	r0, [r1, #PXA3_DMCIER]
 
-	ldr	r0, [r1, #DDR_HCAL]	@ clear HCRNG, set HCPROG, HCEN
-	bic	r0, r0, #DDR_HCAL_HCRNG
-	orr	r0, r0, #DDR_HCAL_HCEN | DDR_HCAL_HCPROG
-	str	r0, [r1, #DDR_HCAL]
+	ldr	r0, [r1, #PXA3_DDR_HCAL]	@ clear HCRNG, set HCPROG, HCEN
+	bic	r0, r0, #PXA3_DDR_HCAL_HCRNG
+	orr	r0, r0, #PXA3_DDR_HCAL_HCEN | PXA3_DDR_HCAL_HCPROG
+	str	r0, [r1, #PXA3_DDR_HCAL]
 
-1:	ldr	r0, [r1, #DMCISR]
-	tst	r0, #DMCIER_EDLP
+1:	ldr	r0, [r1, #PXA3_DMCISR]
+	tst	r0, #PXA3_DMCIER_EDLP
 	beq	1b
 
-	ldr	r0, [r1, #MDCNFG]	@ set MDCNFG[DMCEN]
-	orr	r0, r0, #MDCNFG_DMCEN
-	str	r0, [r1, #MDCNFG]
-1:	ldr	r0, [r1, #MDCNFG]
-	tst	r0, #MDCNFG_DMCEN
+	ldr	r0, [r1, #PXA3_MDCNFG]		@ set PXA3_MDCNFG[DMCEN]
+	orr	r0, r0, #PXA3_MDCNFG_DMCEN
+	str	r0, [r1, #PXA3_MDCNFG]
+1:	ldr	r0, [r1, #PXA3_MDCNFG]
+	tst	r0, #PXA3_MDCNFG_DMCEN
 	beq	1b
 
-	ldr	r0, [r1, #DDR_HCAL]	@ set DDR_HCAL[HCRNG]
+	ldr	r0, [r1, #PXA3_DDR_HCAL]	@ set PXA3_DDR_HCAL[HCRNG]
 	orr	r0, r0, #2 @ HCRNG
-	str	r0, [r1, #DDR_HCAL]
+	str	r0, [r1, #PXA3_DDR_HCAL]
 
-	ldr	r0, [r1, #DMCIER]	@ Clear the interrupt
+	ldr	r0, [r1, #PXA3_DMCIER]		@ Clear the interrupt
 	bic	r0, r0, #0x20000000
-	str	r0, [r1, #DMCIER]
+	str	r0, [r1, #PXA3_DMCIER]
 
 	mov	pc, lr
 ENTRY(pm_enter_standby_end)